*** usvd.c.orig      2006-03-24 18:54:54.000000000 +0900
--- usvd.c           2009-05-25 03:09:45.000000000 +0900
*************** int main(int argc,char*argv[])
*** 114,120 ****
    set_dtr(0,fd);
    set_rts(1,fd);
    sleep(2);
! /*  
    if(get_dsr(fd)==0&&get_dcd(fd)==0)
    { fprintf(stderr,"%s: usv not connected on startup!\7\n",argv[0]);
      syslog(LOG_WARNING,"usv not connected on startup!\n");
--- 114,120 ----
    set_dtr(0,fd);
    set_rts(1,fd);
    sleep(2);
! /*
    if(get_dsr(fd)==0&&get_dcd(fd)==0)
    { fprintf(stderr,"%s: usv not connected on startup!\7\n",argv[0]);
      syslog(LOG_WARNING,"usv not connected on startup!\n");
*************** int main(int argc,char*argv[])
*** 122,128 ****
    }
    else dummy=0;
  */
-   
    /* go into background */
    i=fork();
    if(i<0)
--- 122,127 ----
*************** int main(int argc,char*argv[])
*** 145,152 ****
--- 144,162 ----
    
    syslog(LOG_WARNING,"startup successful\n");
  
+   int counter= 0;
    for(;;)
    {  sleep(10);
+ 
+      if(!(counter= counter++ % 6) && get_cts(fd)==0){
+        /* once in one minute */
+        system("/etc/usvd/lineok");
+      }
+      
+      if(!(counter= counter++ % 6) && get_cts(fd)==1){
+        /* once in one minute */
+        system("/etc/usvd/lineng");
+      }
       
  /*     if(get_dsr(fd)==0&&get_dcd(fd)==0&&get_cts(fd)==0)
       { if(noconnect==0)